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https://github.com/web-platform-tests/wpt
26 December 2018, 22:31:15 UTC
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Tip revision: e58b9b6c5ed4a0846aea6de7366a492d627f0c12 authored by Robin Berjon on 10 April 2014, 17:37:03 UTC
the HTTP interface expects a date, not a string containing a date
Tip revision: e58b9b6
formdata.htm 
<!doctype html>
<html lang=en>
<meta charset=utf-8>
<title>XMLHttpRequest: upload formdata</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
    <link rel="help" href="http://dvcs.w3.org/hg/xhr/raw-file/tip/Overview.html#interface-formdata" data-tested-assertations="following::P[1]" />
    <link rel="help" href="http://dvcs.w3.org/hg/xhr/raw-file/tip/Overview.html#dom-formdata" data-tested-assertations=".. following::P[1]" />
    <link rel="help" href="http://dvcs.w3.org/hg/xhr/raw-file/tip/Overview.html#dom-formdata-append" data-tested-assertations=".. following::UL[1]/LI[1] following::UL[1]/LI[2] following::UL[1]/LI[3]" />
    <link rel="help" href="http://dvcs.w3.org/hg/xhr/raw-file/tip/Overview.html#dom-XMLHttpRequest-send-FormData" data-tested-assertations="following::DD[1]" />
<div id="log"></div>
<form id="form">
  <input type="hidden" name="key" value="value">
</form>
<script>
  function do_test (name, creator, expected) {
    var test = async_test(name);
    test.step(function() {
      var fd = creator();
      var client = new XMLHttpRequest();
      client.onreadystatechange = test.step_func(function () {
        if (client.readyState !== 4) return;
        assert_equals(client.responseText, expected);
        test.done();
      });
      client.open("POST", "resources/upload.py");
      client.send(fd);
    });
  }

  do_test("empty formdata", function() {
    return new FormData();
  }, '\n');

  do_test("formdata with string", function() {
    var fd = new FormData();
    fd.append('key', 'value');
    return fd;
  }, 'key=value,\n');

  do_test("formdata from form", function() {
    return new FormData(document.getElementById('form'));
  }, 'key=value,\n');

  do_test("formdata with blob", function() {
    var fd = new FormData();
    fd.append('key', new Blob(['value'], {type: 'text/x-value'}));
    return fd;
  }, '\nkey=blob:text/x-value:5,');

  do_test("formdata with named blob", function() {
    var fd = new FormData();
    fd.append('key', new Blob(['value'], {type: 'text/x-value'}), 'blob.txt');
    return fd;
  }, '\nkey=blob.txt:text/x-value:5,');

  test(function() {
    var fd = new FormData();
    assert_throws(new TypeError(), function() {
      fd.append('a', 'b', 'c');
    });
  }, 'formdata.append() should throw if value is string and file name is given');
</script>
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